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PMC:7210464 / 51702-52835 JSONTXT

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LitCovid-PD-CLO

Id Subject Object Predicate Lexical cue
T213 811-823 http://purl.obolibrary.org/obo/OBI_0000968 denotes instrumental
T214 868-880 http://purl.obolibrary.org/obo/OBI_0000968 denotes instrumental

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T468 0-66 Sentence denotes The dependent variable is the number of daily new confirmed cases.
T469 67-112 Sentence denotes The sample excludes cities in Hubei province.
T470 113-364 Sentence denotes Columns (2) and (4) report the changes in the mediating variables that are needed to reduce the impact of new confirmed cases in the preceding 2 weeks by 1, using estimates with significance levels of at least 0.1 in columns (1) and (3), respectively.
T471 365-542 Sentence denotes The endogenous variables include the average numbers of new cases in the own city and nearby cities in the preceding 14 days and their interactions with the mediating variables.
T472 543-856 Sentence denotes Weekly averages of daily maximum temperature, precipitation, wind speed, the interaction between precipitation and wind speed, and the inverse log distance weighted sum of these variables in neighboring cities, during the preceding third and fourth weeks, are used as instrumental variables in the IV regressions.
T473 857-956 Sentence denotes Additional instrumental variables are constructed by interacting them with the mediating variables.
T474 957-1038 Sentence denotes Weather controls include these variables in the preceding first and second weeks.
T475 1039-1096 Sentence denotes Standard errors in parentheses are clustered by provinces
T476 1097-1133 Sentence denotes *** p < 0.01, ** p < 0.05, * p < 0.1